WST01/01 (Edexcel) IAL S1 June 2021 Q2 Probability & Venn Diagrams

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[ammar]

sir, how does the a intersection b change to a union b? is it written incorrectly? 7:41

[Ahisha_Perera]

Thank you sooo much !!! Was a great help :)

[_unknown_user_]

I didn’t understand how u got q at 9:26

[oxf]

Hi, do you have WST03 June 2021 paper?